内容：How many weeks' holiday a year are there?<a href=" http://piapmd.com/jid253?%E3%82%B7%E3%82%A2%E3%83%AA%E3%82%B9-%E9%80%9A%E8%B2%A9-%E3%82%A2%E3%82%A4%E3%83%89%E3%83%A9%E3%83%83%E3%82%B0 ">http://piapmd.com/jid253